diff --git a/BG3Extender/GameDefinitions/Components/Data.h b/BG3Extender/GameDefinitions/Components/Data.h
index 95cea876..f77f34c9 100644
--- a/BG3Extender/GameDefinitions/Components/Data.h
+++ b/BG3Extender/GameDefinitions/Components/Data.h
@@ -252,7 +252,7 @@ struct LockComponent : public BaseComponent
 
     FixedString Key_M;
     int LockDC;
-    Guid field_8;
+    [[bg3::legacy(field_8)]] Guid LockDifficultyClassID;
     Array<Guid> field_18;
 };
 
diff --git a/BG3Extender/IdeHelpers/ExtIdeHelpers.lua b/BG3Extender/IdeHelpers/ExtIdeHelpers.lua
index 9757fb7a..8feca950 100644
--- a/BG3Extender/IdeHelpers/ExtIdeHelpers.lua
+++ b/BG3Extender/IdeHelpers/ExtIdeHelpers.lua
@@ -5003,8 +5003,8 @@ Osi = {}
 --- @class LockComponent:BaseComponent
 --- @field Key_M FixedString
 --- @field LockDC int32
+--- @field LockDifficultyClassID Guid
 --- @field field_18 Guid[]
---- @field field_8 Guid
 
 
 --- @class LockpickActionData:IActionData